Student Worksheet (LKS) Skills-based process in question is the print media that helps students in learning and contents of LKS loading procedure using the skills learned process. Making LKS is intended to help students learning activities through process skills with the help of worksheets. The research objective of this development is to generate Student Worksheet (LKS) is valid, determine skill learning process of the students after using a skill-based worksheets Process., And evaluate the response of the students after using the Student Worksheet (LKS) Skills-based process. LKS Development Process Skills-based development model learning device 4-D. The conclusion of this study were 1) the student worksheet skill-based process developed into the category quite valid and feasible for use, 2) process skills for teaching and learning activities are classified as good, 3) student responses yielded positive results, or in other words students were delighted with LKS-based learning using process Skill
